<https://forum.spamcop.net/topic/8945-personal-blacklist-appears-to-be-ineffective/#comment-61895>
<http://schema.org/dateCreated>
"2008-01-03T03:18:12+0000"^^<http://schema.org/Date>
<https://forum.spamcop.net/topic/8945-personal-blacklist-appears-to-be-ineffective/>